Dr. Patrick Ryan Maloney, MD

  • Fairfield, CA
  • Neurosurgeon
NPI1619288867PAC ID2961674585
Medicare services, 2024
946
Medicare patients, 2024
309
Part D claims, 2024
24
Publications
48
Hospital affiliations
3
Practice address
1200 B Gale Wilson Blvd, Fairfield, CA 94533
Practice phone
Call (707) 646-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NorthBay Medical Center

Hospital · Fairfield, California

See all 11 affiliations

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Dr. Patrick Ryan Maloney is a neurosurgeon in Fairfield, California

Dr. Maloney practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.

Dr. Maloney's NPI, 1619288867, was assigned on June 23, 2010. Dr. Maloney graduated from Yale School of Medicine in 2010. Dr. Maloney holds Minnesota license 54187.

NPI and contact details
Medicare PAC ID
2961674585
NPI enumeration date
June 23, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 646-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Patrick Ryan Maloney practices at NorthBay Medical Center in Fairfield, California

Dr. Maloney's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.

Source: Dmand AI Affiliation Data

Dr. Patrick Ryan Maloney is affiliated with 3 sites of care and 8 medical groups

Dr. Maloney's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dr. Maloney is also affiliated with Providence Queen of the Valley Medical Center. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Maloney to 1 more hospital and 7 medical groups, each named with a free account.

See all 11 affiliations for Dr. Maloney

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Patrick Ryan Maloney's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maloney practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NorthBay Medical CenterAvailable with a free account
+2 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick Ryan Maloney is one of 846 neurosurgeons in California

Neurological surgery is Dr. Maloney's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Maloney is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Maloney's licenses on file in 2 states: Minnesota and California.

Specialties and state licenses

  • Neurological surgery, MinnesotaPrimaryLicense 54187 · 2011 to 2026 · taxonomy 207T00000X
  • California license2017 to 2027

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Maloney treats.

Neurosurgeons near Dr. Maloney

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Patrick Ryan Maloney billed Medicare for 946 services in 2024

CMS data shows 946 Medicare services from Dr. Maloney across 21 procedure codes in 2024, for 309 Medicare patients. Medicare paid $185,855 for them.

Medicare services, 2024946
Medicare patients309
Paid by Medicare$185,855
Procedure codes21

Dr. Maloney's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4992024: 64629%
Surgery
2023: 1902024: 27344%
Other services
2023: 122024: 27125%

Where Dr. Maloney's Medicare services took place, 2024

  • In an office36438%
  • In a facility58262%

Dr. Maloney compared with the California median for neurosurgeons, 2024

  • Dr. Maloney
  • California median
Medicare services
946vs 2164.4 times
Medicare patients
309vs 1542.0 times
Part D claims
11vs 2658% below

Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.

Dr. Maloney's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Maloney

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Patrick Ryan Maloney treated 309 Medicare patients in 2024, average age 75

CMS counts 309 Medicare patients who saw Dr. Maloney in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have arthritis, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Maloney's median patient age at 62, with 53% women.

Medicare patients, 2024309
Average age75
Average risk score1.73
Also on Medicaid37%

Dr. Maloney's Medicare patients by age, 2024

Dr. Maloney's Medicare patients by sex, 2024

  • Women19162%
  • Men11838%

Chronic conditions among Dr. Maloney's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders42%
  5. Depression38%
  6. Diabetes35%
  7. Anxiety32%
  8. Ischemic heart disease31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Maloney's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Patrick Ryan Maloney wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Maloney wrote 24 Medicare Part D claims. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $46,687 in total drug cost. In 2016, CMS named 31 claims across 2 drugs.

Part D claims, 202424
Drugs named by CMS1
Total drug cost$46,687

Dr. Maloney's Part D claims by kind of drug, 2024

  • Generic21 claims88%
  • Brand-name and other3 claims13%

Dr. Maloney's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2016 to 2022

  • 2016
  • 2022
Claims for drugs CMS names
2016: 312022: 1165%

Drugs named by CMS: 1 in 2022, 2 in 2016.

See all prescribing by Dr. Maloney

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Patrick Ryan Maloney ranks in the 90th percentile for spinal fusion in Medicare

Dr. Maloney accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maloney as offering telehealth. CMS counts 200 procedures of spinal fusion by Dr. Maloney, more than 90% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Maloney ranks in Medicare procedure volume

Spinal fusion
90th percentile200 procedures
Laminectomy or laminotomy (partial removal of spine bones)
81st percentile57 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Patrick Ryan Maloney has 48 publications on record

Dmand AI links 48 papers to Dr. Maloney, published from 2002 to 2024. 2016 was the busiest year, with 10. The most frequent topics are Structure-Activity Relationship, Postoperative Complications and Spinal Fusion. Dr. Maloney has published most often in J Med Chem. Dr. Maloney's most frequent co-authors are Mohamad Bydon, MD, Panagiotis Kerezoudis, MD, MS and Brandon Allan McCutcheon, MD.

Papers48
Years published2002 to 2024

Dr. Maloney's papers by year, 2014 to 2024

Topics Dr. Maloney writes about most

  • Structure-Activity Relationship
  • Postoperative Complications
  • Spinal Fusion
  • Cell Line
  • Lumbar Vertebrae
  • Transcription Factors
  • Cells, Cultured
  • DNA-Binding Proteins

Dr. Maloney's most frequent co-authors

Recent publications by Dr. Maloney

See all 48 publications and co-authors

See who Dr. Maloney researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maloney works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Patrick Ryan Maloney received $319,736 in industry payments from 2016 to 2025

CMS Open Payments shows 307 general payments to Dr. Maloney from 49 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 33% of the total. ulrich medical USA, Inc. paid the most, $154,460.

General payments to Dr. Maloney by program year, 2016 to 2025

General payments to Dr. Maloney by kind, 2016 to 2025

$319.7Kin total
  • Consulting fees$103,75033%
  • Royalties and licenses$97,57831%
  • Grants$75,00024%
  • Travel and lodging$24,8098%
  • Other$17,0345%

Companies that paid Dr. Maloney the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Maloney

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Patrick Ryan Maloney graduated from Yale School of Medicine

Dr. Maloney graduated from Yale School of Medicine in 2010. Dr. Maloney is a member of AANS, American Board of Neurological Surgery (ABNS) and CNS.

  1. Medical schoolYale School of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Patrick Ryan Maloney accepts plans from 11 insurance carriers

Dr. Maloney is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Maloney accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick Ryan Maloney's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Patrick Ryan Maloney

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Patrick Ryan Maloney's NPI number?

Dr. Patrick Ryan Maloney's NPI number is 1619288867. It was assigned on June 23, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Ryan Maloney?

Dr. Patrick Ryan Maloney is a neurosurgeon in Fairfield, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Patrick Ryan Maloney practice?

Dr. Maloney practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Maloney's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Maloney to 1 hospital and 7 medical groups.

What is Dr. Patrick Ryan Maloney's office phone number?

The practice phone on file for Dr. Maloney is (707) 646-5000.

What is Dr. Patrick Ryan Maloney's medical license number?

Dr. Maloney holds Minnesota license 54187, one of the licenses on file in 2 states.

Which states has Dr. Patrick Ryan Maloney been licensed in?

Dmand AI has state licenses on file for Dr. Maloney in Minnesota (2011 to 2026) and California (2017 to 2027).

Which hospitals is Dr. Patrick Ryan Maloney affiliated with?

Dr. Maloney practices at NorthBay Medical Center in Fairfield, California. Dr. Maloney is also affiliated with Providence Queen of the Valley Medical Center. Dmand AI links Dr. Maloney to 1 more hospital.

What medical group is Dr. Patrick Ryan Maloney part of?

Dr. Maloney is linked to NorthBay Medical Center. Dmand AI links Dr. Maloney to 7 more medical groups.

Does Dr. Patrick Ryan Maloney accept Medicare?

Yes. CMS data shows Dr. Maloney billed Medicare for 946 services in 2024, and Dr. Maloney accepts Medicare assignment.

Does Dr. Patrick Ryan Maloney offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Maloney as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Patrick Ryan Maloney see?

CMS counts 309 Medicare patients who saw Dr. Maloney in 2024, with an average age of 75.

Is Dr. Patrick Ryan Maloney board certified?

Yes. Dr. Maloney is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Patrick Ryan Maloney bill to Medicare?

In 2024, Dr. Maloney's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99232) and office visit, established patient (99214).

Where did Dr. Patrick Ryan Maloney go to medical school?

Dr. Maloney graduated from Yale School of Medicine in 2010.

What drugs does Dr. Patrick Ryan Maloney prescribe most?

In 2022 Medicare Part D data, Dr. Maloney's most prescribed drugs by claims were Forteo.

Has Dr. Patrick Ryan Maloney received payments from drug or device companies?

CMS Open Payments shows $319,736 in general payments to Dr. Maloney from 49 companies from 2016 to 2025. The largest total came from ulrich medical USA, Inc.

How long has Dr. Patrick Ryan Maloney been practicing?

Dr. Maloney graduated from medical school in 2010, 16 years ago.

Does Dr. Patrick Ryan Maloney do research?

Dmand AI links 48 publications to Dr. Maloney, published from 2002 to 2024.

Who does Dr. Patrick Ryan Maloney publish with?

Dr. Maloney's most frequent co-authors are Mohamad Bydon, MD (18 shared papers), Panagiotis Kerezoudis, MD, MS (17 shared papers) and Brandon Allan McCutcheon, MD (13 shared papers).

What insurance does Dr. Patrick Ryan Maloney accept?

Dr. Maloney is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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